Arg z 1 z 1 )= pi 4 July 8, 2019 16 32 64 128 Arg z z1 z z2 )= pi 4 If arg z 1 z 1 pi 4 The equation arg (( z 1 )/( z 1 pi )/( 4 represents a circle with The equation arg z 1 z 1 pi 4 If arg (( z 1 )/( z 1 pi )/( 4 find locus of z